[coreboot] Does the fam10 code work now? Patches for discuss.
Zheng.Bao at amd.com
Tue Jun 30 04:56:35 CEST 2009
The reset is caused by the fact that the memcpy doesn't work.
The patch works, while the way you told me doesn't. Maybe XIP_ROM_BASE
is the reason.
From: Marc Jones [mailto:marcj303 at gmail.com]
Sent: Tuesday, June 30, 2009 2:34 AM
To: Bao, Zheng
Cc: coreboot at coreboot.org
Subject: Re: [coreboot] Does the fam10 code work now? Patches for
On Sun, Jun 28, 2009 at 8:52 PM, Bao, Zheng<Zheng.Bao at amd.com> wrote:
> Can you tell me which is the patch or send it to me?
> If I set CONFIG_COMPRESS to 1, the copy is fast. But if the code jumps
> to RAM, the system will reboot. Is it also caused by same reason? Why
> doesn't dbm690t have that problem?
I don't know about the reset. i think that the K8 does have the same
issue but the amount of code copied is much less. The fam10 code is
The thread you want to look at is this one:
I think that a better solution is to fix up the disable car and copy
code to cache the rom. For example adding
set_var_mtrr(1, XIP_ROM_BASE, XIP_ROM_SIZE, MTRR_TYPE_WRBACK);
to set_init_ram_access() would address the issue. Maybe you can try
More information about the coreboot